{"id":"CVE-2011-2906","aliases":["BELL-CVE-2011-2906","EUVD-2011-2879","GHSA-273f-4jvc-r526"],"status":"disputed","title":"** DISPUTED ** Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi...","description":"Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi/pmcraid.c in the Linux kernel before 3.1 might allow local users to cause a denial of service (memory consumption or memory corruption) via a negative size value in an ioctl call. NOTE: this may be a vulnerability only in unusual environments that provide a privileged program for obtaining the required file descriptor.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00477,"percentile":0.41432,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2012-05-24T00:00:00Z","modified":"2026-06-16T23:32:13Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2011/08/09/8","tags":["mailing-list","x_transferred","Mailing List","Patch","Third Party Advisory"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b5b515445f4f5a905c5dd27e6e682868ccd6c09d","tags":["x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1","tags":["x_transferred","Mailing List","Patch","Vendor Advisory"]},{"url":"https://github.com/torvalds/linux/commit/b5b515445f4f5a905c5dd27e6e682868ccd6c09d","tags":["x_transferred","Exploit","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2906"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b5b515445f4f5a905c5dd27e6e682868ccd6c09d"},{"url":"https://github.com/advisories/GHSA-273f-4jvc-r526"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2011-2906","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-2906","description":"Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi/pmcraid.c in the Linux kernel before 3.1 might allow local users to cause a denial of service (memory consumption or memory corruption) via a negative size value in an ioctl call. NOTE: this may be a vulnerability only in unusual environments that provide a privileged program for obtaining the required file descriptor.","status":"disputed","published":"2012-05-24T00:00:00Z","modified":"2024-08-06T23:15:31.492Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2879","description":"Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi/pmcraid.c in the Linux kernel before 3.1 might allow local users to cause a denial of service (memory consumption or memory corruption) via a negative size value in an ioctl call. NOTE: this may be a vulnerability only in unusual environments that provide a privileged program for obtaining the required file descriptor.","status":"published","published":"2012-05-24T00:00:00Z","modified":"2024-08-06T23:15:31Z","updated_at":"2026-11-03T01:39:54.084102Z"}],"ghsa":[{"id":"GHSA-273f-4jvc-r526","title":"** DISPUTED ** Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi...","description":"** DISPUTED ** Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi/pmcraid.c in the Linux kernel before 3.1 might allow local users to cause a denial of service (memory consumption or memory corruption) via a negative size value in an ioctl call.  NOTE: this may be a vulnerability only in unusual environments that provide a privileged program for obtaining the required file descriptor.","status":"published","published":"2022-05-13T01:24:58Z","modified":"2024-03-30T05:01:21Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:55:44.111751Z"}],"nvd":[{"id":"CVE-2011-2906","description":"Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi/pmcraid.c in the Linux kernel before 3.1 might allow local users to cause a denial of service (memory consumption or memory corruption) via a negative size value in an ioctl call. NOTE: this may be a vulnerability only in unusual environments that provide a privileged program for obtaining the required file descriptor.","status":"disputed","published":"2012-05-24T23:55:02.12Z","modified":"2026-06-16T23:32:13.547Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:02:12.272092Z"}],"osv":[{"id":"BELL-CVE-2011-2906","title":"CVE-2011-2906 does not affect BellSoft software","status":"withdrawn","published":"2012-05-24T23:55:00Z","modified":"2026-01-26T09:30:06.299274Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:12.886815Z"}]}}